[Mesa-dev] [PATCH v5 17/19] anv: Use clear address for HiZ fast clears too.
Rafael Antognolli
rafael.antognolli at intel.com
Thu Mar 29 17:58:51 UTC 2018
Store the default clear address for HiZ fast clears on a global bo, and
point to it when needed.
Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
---
src/intel/vulkan/anv_device.c | 19 +++++++++++++++++++
src/intel/vulkan/anv_image.c | 10 +++++++---
src/intel/vulkan/anv_private.h | 1 +
3 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index d400a1328b4..7522b7865c2 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -1422,6 +1422,20 @@ vk_priority_to_gen(int priority)
}
}
+static void
+anv_device_init_hiz_clear_batch(struct anv_device *device)
+{
+ anv_bo_init_new(&device->hiz_clear_bo, device, 4096);
+ uint32_t *map = anv_gem_mmap(device, device->hiz_clear_bo.gem_handle,
+ 0, 4096, 0);
+
+ union isl_color_value hiz_clear = { .u32 = { 0, } };
+ hiz_clear.f32[0] = ANV_HZ_FC_VAL;
+
+ memcpy(map, hiz_clear.u32, sizeof(hiz_clear.u32));
+ anv_gem_munmap(map, device->hiz_clear_bo.size);
+}
+
VkResult anv_CreateDevice(
VkPhysicalDevice physicalDevice,
const VkDeviceCreateInfo* pCreateInfo,
@@ -1602,6 +1616,9 @@ VkResult anv_CreateDevice(
anv_device_init_trivial_batch(device);
+ if (device->info.gen >= 10)
+ anv_device_init_hiz_clear_batch(device);
+
anv_scratch_pool_init(device, &device->scratch_pool);
anv_queue_init(device, &device->queue);
@@ -1695,6 +1712,8 @@ void anv_DestroyDevice(
anv_gem_close(device, device->workaround_bo.gem_handle);
anv_gem_close(device, device->trivial_batch_bo.gem_handle);
+ if (device->info.gen >= 10)
+ anv_gem_close(device, device->hiz_clear_bo.gem_handle);
anv_state_pool_finish(&device->surface_state_pool);
anv_state_pool_finish(&device->instruction_state_pool);
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index da4601ce20e..a941559eb3a 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -1061,9 +1061,13 @@ anv_image_fill_surface_state(struct anv_device *device,
struct anv_address clear_address = { .bo = NULL };
state_inout->clear_address = 0;
- if (device->info.gen >= 10 && aux_usage != ISL_AUX_USAGE_NONE &&
- aux_usage != ISL_AUX_USAGE_HIZ) {
- clear_address = anv_image_get_clear_color_addr(device, image, aspect);
+
+ if (device->info.gen >= 10 && aux_usage != ISL_AUX_USAGE_NONE) {
+ if (aux_usage == ISL_AUX_USAGE_HIZ) {
+ clear_address = (struct anv_address) { .bo = &device->hiz_clear_bo };
+ } else {
+ clear_address = anv_image_get_clear_color_addr(device, image, aspect);
+ }
}
if (view_usage == ISL_SURF_USAGE_STORAGE_BIT &&
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 1e352576e22..3d0adfda558 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -895,6 +895,7 @@ struct anv_device {
struct anv_bo workaround_bo;
struct anv_bo trivial_batch_bo;
+ struct anv_bo hiz_clear_bo;
struct anv_pipeline_cache blorp_shader_cache;
struct blorp_context blorp;
--
2.14.3
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